How to use Segoe UI font on iOS?

Hi there,
I have the following font defined in the title of my diagram:

title=dict(
    text='MyTitle',
    font=dict(
        size=24,
        family='Segoe UI',
    ),
),

When plotting the diagram in Chrome (Windows, Android) Plotly.react(…), the font type appears as expected.
However, on Chrome (iOs) the font type seems to be Times New Roman. This is probably a fall back font as Segoe UI seems not to be supported.
Any idea how to make use of Segoe UI in iOs?
Cheers